<div dir="ltr"><div dir="ltr">On Tue, Dec 22, 2020 at 10:15 PM Andre Pany via Digitalmars-d-learn <<a href="mailto:digitalmars-d-learn@puremagic.com">digitalmars-d-learn@puremagic.com</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi,<br>
<br>
I am really confused, why is this valid:<br>
void sample(string[string] s = string[string].init){}<br>
<br>
while this causes syntax errors?<br>
<br>
void sample_invalid1(double[string] s = double[string].init){}<br>
void sample_invalid2(int[int] s = int[int].init){}<br>
<br>
Kind regards<br>
André<br></blockquote><div><br></div><div>As has been said this is an oddity in the grammar. But why would anyone need to use this anyway? </div><div><br></div><div> void sample_invalid2(int[int] s = int[int].init){}<br></div><div><br></div><div>seems really awful to me anyway.</div></div></div>